Question

Efetue as operações e simplifique sempre que for possível: a) 3/5 + 7/4 – 3/2 b) 3/5 x 7/8 c) 4/5: 2/3 d) 1/2 x 3/7 x 1/5 =

Answer 1

Resposta:

a) 7/7

b) 21/40

c) 2/1.6

d) 3/70

Explicação passo-a-passo:

Oie

a) 3/5 + 7/4 = 10/9 - 3/2 = 7/7

b) 3/5 × 7/8 = 21/40

c) 4/5 ÷ 2/3 = 2/1.6

d) 1/2 × 3/7 = 3/14 × 1/5 = 3/70

Desculpe se alguma estiver incorreta.